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Oblique lumbar interbody fusion combined posterior percutaneous pedicle screw fixation in the surgical treatment of lumbar spondylolisthesis: a single-center retrospective cohort study

Oblique lumbar interbody fusion combined posterior percutaneous pedicle screw fixation for lumbar spondylolisthesis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000039446
Enrollment
Unknown
Registered
2020-10-28
Start date
2020-11-01
Completion date
Unknown
Last updated
2021-02-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

lumbar spondylolisthesis

Interventions

OLIF group:oblique lumbar interbody fusion combined percutaneous pedicle screw fixation
TLIF group:traditional posterior transforaminal lumbar interbody fusion

Sponsors

Department of Orthopedics, the First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Preoperative diagnosis of lumbar spondylolisthesis; (2) Single segment lumbar spondylolisthesis in adults; (3) Surgical method was OLIF combined with PPSF (OLIF group) or traditional posterior transforaminal lumbar interbody fusion (TLIF group); (4) The follow-up time was longer than 12 months and the follow-up data were complete.

Exclusion criteria

Exclusion criteria: (1) Previous history of spinal surgery; (2) Active pulmonary tuberculosis, malignant tumor, etc.

Design outcomes

Primary

MeasureTime frame
VAS score;ODI score;Operation time;Operation blood loss;complication;—

Secondary

MeasureTime frame
lumbar lordosis;Surgical segmental lordosis;Intervertebral height;Fusion rate of bone graft;—

Countries

China

Contacts

Public ContactYun-Sheng Ou

Department of Orthopedics, the First Affiliated Hospital of Chongqing Medical University

ouyunsheng2001@163.com+86 18696669699

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026